CN203386426U

CN203386426U - RFID (radio frequency identification) locking seal with plastic shell

Info

Publication number: CN203386426U
Application number: CN201320378703.9U
Authority: CN
Inventors: 杨宏仓; 梁健文
Original assignee: Jiangmen City Starlight Power Tech Corp Inc
Current assignee: Jiangmen Xingguang Automation Technology Co., Ltd.
Priority date: 2013-06-27
Filing date: 2013-06-27
Publication date: 2014-01-08
Anticipated expiration: 2023-06-27

Abstract

The utility model belongs to the technical field of locking seals of metering devices, and particularly discloses an RFID (radio frequency identification) locking seal with a plastic shell. The RFID locking seal comprises the shell. Two ends of the shell are opening ends, a plug element is inserted into one opening end of the shell, an insertion element is inserted into the other opening end of the shell, the plug element and the insertion element are matched with each other inside the shell in a clamped manner, the plug element and the shell are matched with each other inside the shell in a clamped manner, wire through holes or wire through grooves are penetratingly formed in the upper surface and the lower surface of the end, which is adjacent to the insertion direction of the insertion element, of the shell, sealing wires can penetrate the wire through holes or the wire through grooves in the shell, wire through holes or wire through grooves are correspondingly formed in the insertion element, and the sealing wires can penetrate the wire through holes or the wire through grooves in the insertion element. The RFID locking seal with the plastic shell has the advantages that components of the locking seal are few, the RFID locking seal can be assembled easily, conveniently and quickly, accordingly, the production efficiency can be greatly improved, and preassembly operation and assembly operation can be implemented; the RFID locking seal is firm and stable in structure after being assembled, the opening prevention performance of the RFID locking seal can be effectively improved, and the RFID locking seal is safe and reliable in use; an RFID electronic tag is arranged in the shell, and accordingly the anti-counterfeiting performance of a product can be improved.

Description

It is locked that a kind of RFID moulds shell

Technical field

The utility model belongs to the locked technical field of measuring products, and particularly to mould shell locked for a kind of RFID.

Background technology

In prior art, in the locked technical field of water, electricity, gas, wet goods measuring apparatus, take the electrical metering device as example, it has two kinds of seal modes usually, specifically the self-locking plastic-shell seal mode of lead sealing seal mode and band envelope line.

At present, the self-locking plastic shell-type seal of band envelope line formula commonly used, comprising the clamping close device that seals line and coordinate with this envelope line, described clamping close device comprises that shell, cover plate, plug member and plug-in unit partly form, and the embedded stainless steel spring sheet of plug-in unit, shell and cover plate need ultrasonic soldering, and the parts that product forms are more, and assembling procedure is loaded down with trivial details, efficiency of assembling is low, and the anti-unlatching poor performance of product, the easy stealing of some lawless persons, poor safety performance; In addition, its anti-counterfeiting performance is poor.

The utility model content

The purpose of this utility model is to overcome the deficiencies in the prior art, a kind of Novel plastic shell seal is provided, it is few that this moulds locked its product building block of shell, assemble simple and convenient, it can realize the multistage assembling forms such as pre-assembled and assembling simultaneously, after assembling, fastening structure is stable, effectively improves its anti-performance of opening, safe and reliable.

In order to reach above-mentioned technical purpose, the utility model is realized by following technical scheme:

It is described in the utility model that to mould shell locked, comprise that two ends are the housing of openend, be inserted with plug member on one openend of described housing, another openend is inserted with plug-in unit, realize that in enclosure interior clamping coordinates between described plug member and plug-in unit and plug member and housing, the end upper and lower surface of the contiguous plug-in unit direction of insertion of described housing is penetrated with through wires hole or the Wire channel in building passed for Sealed wire, corresponding through wires hole or the Wire channel in building passed for Sealed wire that also be provided with on described plug-in unit.

Further improvement as above-mentioned technology, described plug member comprises that plug head symmetrically arranged plug relative to two hooks, the end medial surface that described plug hooks inwardly is provided with snap fit, and the lateral surface that described plug hooks is provided with Ka Tai, and two madial wall correspondences of described housing are provided with the draw-in groove coordinated with Ka Tai.

As the further improvement of above-mentioned technology, the outside surface of the Ka Tai that described plug hooks is intilted inclined-plane, and corresponding with it, the medial surface of described draw-in groove is also inclined-plane.

In the utility model, described plug-in unit comprises the plug-in unit head and hooks with plug the pre-assembled hook shell fragment section that coordinates and assemble cooperation that realizes, described hook shell fragment section comprises two directions towards the plug-in unit head the hook shell fragment tilted laterally, and the outside, end of described hook shell fragment section is provided with the card convex that coordinates clamping with the snap fit of filling in hook.

In the utility model, described enclosure interior side is provided with for keeping out the plug-in unit head continues the backstop step inwardly inserted.

In the utility model, described housing comprises shell, cover plate, and described shell is that plastic material is made.

In the utility model, be provided with the radio frequency discrimination RFID electronic tag in described housing.

Compared with prior art, the beneficial effects of the utility model are:

(1) described in the utility model to mould shell locked, and it is less that it forms assembly, and assembling process is simple and convenient quick, can realize pre-assembled simultaneously and assemble fully, can meet client's different demands;

(2) described in the utility model to mould shell locked, but due to by the plug member housing, plug member coordinates with the tight clamping of plug-in unit in enclosure interior, and after coordinating, the outside destroy three separates again, effectively improves it and prevents the unlatching performance, safe and reliable.

The accompanying drawing explanation

Below in conjunction with the drawings and specific embodiments, the utility model is described in detail:

Fig. 1 is that RFID described in the utility model moulds the locked decomposing schematic representation of shell one;

Fig. 2 is that RFID described in the utility model moulds the locked decomposing schematic representation of shell two;

Fig. 3 is that RFID described in the utility model moulds the locked pre-assembled rear structural perspective of shell;

Fig. 4 is the described locked inner structure schematic diagram of shell of moulding of above-mentioned Fig. 3;

Fig. 5 is that RFID described in the utility model moulds structural perspective after the locked assembling fully of shell;

Fig. 6 is the described locked inner structure schematic diagram of shell of moulding of above-mentioned Fig. 5.

Embodiment

As shown in Figures 1 to 6, it is described in the utility model that to mould shell locked, comprise that two ends are openend and (comprise openend A, openend B) housing 1, described housing 1 comprises shell 11, cover plate 12, described shell is that plastic material is made, be inserted with plug member 2 on one openend A of described housing 1, another openend B is inserted with plug-in unit 3, described plug member 2 and plug-in unit 3, and realize that in housing 1 inside clamping coordinates between plug member 2 and housing 1, the openend B place upper and lower surface of contiguous plug-in unit 3 direction of insertion of described housing 1 is penetrated with the through wires hole 15 passed for Sealed wire, the corresponding Wire channel in building 33 passed for Sealed wire that also is provided with on described plug-in unit 3.

As shown in Figure 1 and Figure 2, described plug member 2 comprises that plug head 21 symmetrically arranged plug relative to two hooks 22, the end medial surface of described plug hook 22 inwardly is provided with snap fit 221, the lateral surface of described plug hook 22 is provided with card platform 222, two madial wall correspondences of described housing 1 are provided with and the draw-in groove 13 that blocks platform 222 and coordinate, described plug, and the outside surface of 22 card platform 222 is intilted inclined-plane, corresponding with it, the medial surface of described draw-in groove 12 is also inclined-plane.

As shown in Figure 1 and Figure 2, described plug-in unit 3 comprises plug-in unit head 31 and hooks 21 with plug realizes the pre-assembled hook shell fragment section 32 that coordinates and assemble cooperation, described hook shell fragment section 32 comprises two directions towards plug-in unit head 31 the hook shell fragment 321 tilted laterally, and the outside, end of described hook shell fragment section 321 is provided with and the card convex 322 of filling in the snap fit 221 that hooks 22 and coordinate clamping.

In addition, for fear of plug-in unit 3 always to the interior insertion of housing 1, as shown in Figure 2, described housing 1 inner side is provided with for keeping out plug-in unit head 31 and continues the backstop step 14 inwardly inserted.

In the utility model, be provided with the radio frequency discrimination RFID electronic tag in described housing, effectively improve the anti-counterfeiting performance of product.

Below explanation the utility model is moulded the assembling process of shell seal:

(1) plug member 2 is inserted as and entered housing 1 inside from the openend A end of housing 1, the plug hook 22 of plug member 2 is coordinated with the medial surface of housing 1;

(2) make plug-in unit 3 be inserted into housing 1 inside from the openend B of shell 1;

(3) as shown in Figure 3, Figure 4, the card convex of plug-in unit 3 322 is coordinated with snap fit 221 clampings of plug member 2, realize moulding locked pre-assembled of shell;

(4) as shown in Figure 5, Figure 6, plug-in unit 3 is continued to push ahead, the hook sheet 321 of plug-in unit 3 is coordinated with snap fit 221 clampings of plug member 2, realize moulding the locked assembling fully of shell;

(5) last, then at through wires hole 15, on Wire channel in building 33, correspondence is put on Sealed wire, the utility model can be connected to work with the electric energy meter threading.

The utility model is not limited to above-mentioned embodiment, if various changes of the present utility model or modification are not broken away to spirit and scope of the present utility model, if, within these changes and modification belong to claim of the present utility model and equivalent technologies scope, the utility model also comprises these changes and modification.

Claims

1. to mould shell locked for a RFID, comprise that two ends are the housing of openend, it is characterized in that: on an openend of described housing, be inserted with plug member, another openend is inserted with plug-in unit, realize that in enclosure interior clamping coordinates between described plug member and plug-in unit and between plug member and housing, the end upper and lower surface of the contiguous plug-in unit direction of insertion of described housing is penetrated with through wires hole or the Wire channel in building passed for Sealed wire, corresponding through wires hole or the Wire channel in building passed for Sealed wire that also be provided with on described plug-in unit.

2. to mould shell locked for RFID according to claim 1, it is characterized in that: described plug member comprises that plug head symmetrically arranged plug relative to two hooks, the end medial surface that described plug hooks inwardly is provided with snap fit, the lateral surface that described plug hooks is provided with Ka Tai, and two madial wall correspondences of described housing are provided with the draw-in groove coordinated with Ka Tai.

3. to mould shell locked for RFID according to claim 2, it is characterized in that: the outside surface of the Ka Tai that described plug hooks is intilted inclined-plane, and corresponding with it, the medial surface of described draw-in groove is also inclined-plane.

4. mould shell according to the described RFID of claim 2 or 3 locked, it is characterized in that: described plug-in unit comprises the plug-in unit head and hooks with plug the pre-assembled hook shell fragment section that coordinates and assemble cooperation that realizes, described hook shell fragment section comprises two directions towards the plug-in unit head the hook shell fragment tilted laterally, and the outside, end of described hook shell fragment section is provided with the card convex that coordinates clamping with the snap fit of filling in hook.

5. to mould shell locked for RFID according to claim 4, it is characterized in that: described enclosure interior side is provided with for keeping out the plug-in unit head continues the backstop step inwardly inserted.

6. to mould shell locked for RFID according to claim 1, and it is characterized in that: described housing comprises shell, cover plate, and described shell is that plastic material is made.

7. to mould shell locked for RFID according to claim 2, it is characterized in that: be provided with the radio frequency discrimination RFID electronic tag in described housing.